The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2018
Filed:
Feb. 29, 2016
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Guido Stochniol, Haltern am See, DE;
Stephan Peitz, Oer-Erkenschwick, DE;
Dietrich Maschmeyer, Recklinghausen, DE;
Helene Reeker, Dortmund, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 38/56 (2006.01); C07C 2/10 (2006.01); C07C 2/12 (2006.01); C07C 2/24 (2006.01); C07C 41/06 (2006.01);
U.S. Cl.
CPC ...
C07C 2/24 (2013.01); B01J 38/56 (2013.01); C07C 2/10 (2013.01); C07C 2/12 (2013.01); C07C 41/06 (2013.01); C07C 2521/12 (2013.01); C07C 2523/755 (2013.01); Y02P 20/52 (2015.11); Y02P 20/584 (2015.11);
Abstract
The invention relates to the in situ regeneration of heterogeneous oligomerization catalysts which are used in the liquid phase oligomerization of ethene.